1Zpresso · Grinder · EARLIER MODEL
JX-Pro
A top-adjustment hand grinder covering filter and espresso.

Product image: 1Zpresso ↗
Published specifications.
- Power
- Hand-powered
- Burr
- Conical
- Adjustment
- Top · 40 clicks / rotation
- Burr movement / click
- 12.5 µm
- Capacity
- 30–35 g
- Weight
- 780 g
- Catch cup
- Threaded
- Brew applications
- Espresso · Pour-over · AeroPress
Check the exact model and included parts with the linked manufacturer. Regional versions and replacement burrs can change the specification.
What changes in daily use.
Why shortlist it
- Hand-powered operation for a compact, unplugged setup.
- Top · 40 clicks / rotation adjustment.
- Published adjustment movement: 12.5 µm.
The trade-off
Read rotations and numbered positions together; a printed number is not a total click count.
Before you buy or brew
- Read rotations and numbered positions together; a printed number is not a total click count.
- Use the exact model and burr revision when reading a grind chart.
- Check the dose fits the chamber and that hand grinding suits your routine.
Grind settings by brew method.
Use these as starting references for this exact model. Settings from a maker’s recipe retain that recipe’s dose and batch context.
| Brew method | Starting reference |
|---|---|
| Espresso | 1.2–1.6 rotationsMaker reference ↗ |
| Pour-over | 3.2–4.4 rotationsMaker reference ↗ |
| AeroPress | 2.4–3.0 rotationsMaker reference ↗ |
| Chemex | No verified setting for this model |
| Moka pot | 2.4–3.0 rotationsMaker reference ↗ |
| French press | 4.2–5.0 rotationsMaker reference ↗ |
| Cold brew | No verified setting for this model |
| Drip / batch | 2.4–3.0 rotationsMaker reference ↗ |
| Siphon | 3.2–4.4 rotationsMaker reference ↗ |
| Turkish | 0.8–1.2 rotationsMaker reference ↗ |
| Cold drip | No verified setting for this model |
| Percolator | No verified setting for this model |
| Cuccumella | No verified setting for this model |
| Kaapi filter | No verified setting for this model |
| Jebena | No verified setting for this model |
| Chorreador | No verified setting for this model |
| Dallah | No verified setting for this model |
| Vietnamese phin | No verified setting for this model |
“No verified setting” does not by itself mean a method is impossible. It means we have not established a published value for the exact model. Do not interpret burr movement in microns as coffee particle size.